Haochen casting established in 2002,depends on militarytechnology , mainly engaged in aluminum alloy thin-w alledcasting. We used investment casting method to produce highprecision casting with little/none finishing allowance,our products are mainly used in ordnance industry,aeronauticalengineering, a stronautic industry, electronic communicationengineering, etc. Our technoloyis especially suitable for thecasts with complex shape and high internalquality requirement.